William Longtail decides to give up ballet lessons after being teased by Sammy and prepares for the Cheese Ball Cup Final. William is then forced to counter a tough team, but with a little ballet he wins the game and returns to ballet class. / A new Chipping Cheddar resident called Anya is introduced and quickly befriends Angelina. However, Anya is ostracised by Sammy Watts and the Pinkpaw twins for prejudicial reasons. Angelina clears Anya's name and helps her to fit in with the other mouselings.